// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

suite("test_like_literal") {
    qt_test """
    select '\\b' like '\\b';
    """
    qt_test """
    select '\\\\b' like '\\\\b';
    """
    qt_test """
    select 'b' like '\\\\b';
    """
    qt_test """
    select '\\\\b' like 'b';
    """
    qt_test """
    select '%' like '\\\\%';
    """
    qt_test """
    select 'a' like '\\\\%';
    """
    qt_test """
    select '\\%' like '\\\\%';
    """
    qt_test """
    select '\\\\\\\\%' like '\\\\\\\\%';
    """
    qt_test """
    select '\\\\%' like '\\\\%';
    """
    qt_test """
    select '%' like '\\%';
    """
    qt_test """
    select '\\%' like '\\%';
    """
    qt_test """
    select '\\\\%' like '\\%';
    """

    sql """
    set disable_nereids_expression_rules='LIKE_TO_EQUAL';
    """

    qt_test_d """
    select '\\b' like '\\b';
    """
    qt_test_d """
    select '\\\\b' like '\\\\b';
    """
    qt_test_d """
    select 'b' like '\\\\b';
    """
    qt_test_d """
    select '\\\\b' like 'b';
    """
    qt_test_d """
    select '%' like '\\\\%';
    """
    qt_test_d """
    select 'a' like '\\\\%';
    """
    qt_test_d """
    select '\\%' like '\\\\%';
    """
    qt_test_d """
    select '\\\\\\\\%' like '\\\\\\\\%';
    """
    qt_test_d """
    select '\\\\%' like '\\\\%';
    """
    qt_test_d """
    select '%' like '\\%';
    """
    qt_test_d """
    select '\\%' like '\\%';
    """
    qt_test_d """
    select '\\\\%' like '\\%';
    """
}